xref: /trunk/main/basic/source/sbx/sbxlng.cxx (revision e1f63238)
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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
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5  * distributed with this work for additional information
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8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
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20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_basic.hxx"
26 #include <tools/errcode.hxx>
27 #include <basic/sbx.hxx>
28 #include "sbxconv.hxx"
29 
ImpGetLong(const SbxValues * p)30 sal_Int32 ImpGetLong( const SbxValues* p )
31 {
32 	SbxValues aTmp;
33 	sal_Int32 nRes;
34 start:
35 	switch( +p->eType )
36 	{
37 		case SbxNULL:
38 			SbxBase::SetError( SbxERR_CONVERSION );
39 		case SbxEMPTY:
40 			nRes = 0; break;
41 		case SbxCHAR:
42 			nRes = p->nChar; break;
43 		case SbxBYTE:
44 			nRes = p->nByte; break;
45 		case SbxINTEGER:
46 		case SbxBOOL:
47 			nRes = p->nInteger; break;
48 		case SbxERROR:
49 		case SbxUSHORT:
50 			nRes = p->nUShort; break;
51 		case SbxLONG:
52 			nRes = p->nLong; break;
53 		case SbxULONG:
54 			if( p->nULong > SbxMAXLNG )
55 			{
56 				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
57 			}
58 			else
59 				nRes = (sal_Int32) p->nULong;
60 			break;
61 		case SbxSINGLE:
62 			if( p->nSingle > SbxMAXLNG )
63 			{
64 				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
65 			}
66 			else if( p->nSingle < SbxMINLNG )
67 			{
68 				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
69 			}
70 			else
71 				nRes = (sal_Int32) ImpRound( p->nSingle );
72 			break;
73 		case SbxDATE:
74 		case SbxDOUBLE:
75 		case SbxLONG64:
76 		case SbxULONG64:
77 		case SbxSALINT64:
78 		case SbxSALUINT64:
79 		case SbxCURRENCY:
80 		case SbxDECIMAL:
81 		case SbxBYREF | SbxDECIMAL:
82 			{
83 			double dVal;
84 			if( p->eType ==	SbxCURRENCY )
85 				dVal = ImpCurrencyToDouble( p->nLong64 );
86 			else if( p->eType == SbxLONG64 )
87 				dVal = ImpINT64ToDouble( p->nLong64 );
88 			else if( p->eType == SbxULONG64 )
89 				dVal = ImpUINT64ToDouble( p->nULong64 );
90 			else if( p->eType == SbxSALINT64 )
91 				dVal = static_cast< double >(p->nInt64);
92 			else if( p->eType == SbxSALUINT64 )
93 				dVal = ImpSalUInt64ToDouble( p->uInt64 );
94 			else if( p->eType == SbxDECIMAL )
95 			{
96 				dVal = 0.0;
97 				if( p->pDecimal )
98 					p->pDecimal->getDouble( dVal );
99 			}
100 			else
101 				dVal = p->nDouble;
102 
103 			if( dVal > SbxMAXLNG )
104 			{
105 				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
106 			}
107 			else if( dVal < SbxMINLNG )
108 			{
109 				SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
110 			}
111 			else
112 				nRes = (sal_Int32) ImpRound( dVal );
113 			break;
114 			}
115 		case SbxBYREF | SbxSTRING:
116 		case SbxSTRING:
117 		case SbxLPSTR:
118 			if( !p->pOUString )
119 				nRes = 0;
120 			else
121 			{
122 				double d;
123 				SbxDataType t;
124 				if( ImpScan( *p->pOUString, d, t, NULL ) != SbxERR_OK )
125 					nRes = 0;
126 				else if( d > SbxMAXLNG )
127 				{
128 					SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMAXLNG;
129 				}
130 				else if( d < SbxMINLNG )
131 				{
132 					SbxBase::SetError( SbxERR_OVERFLOW ); nRes = SbxMINLNG;
133 				}
134 				else
135 					nRes = (sal_Int32) ImpRound( d );
136 			}
137 			break;
138 		case SbxOBJECT:
139 		{
140 			SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
141 			if( pVal )
142 				nRes = pVal->GetLong();
143 			else
144 			{
145 				SbxBase::SetError( SbxERR_NO_OBJECT ); nRes = 0;
146 			}
147 			break;
148 		}
149 
150 		case SbxBYREF | SbxCHAR:
151 			nRes = *p->pChar; break;
152 		case SbxBYREF | SbxBYTE:
153 			nRes = *p->pByte; break;
154 		case SbxBYREF | SbxINTEGER:
155 		case SbxBYREF | SbxBOOL:
156 			nRes = *p->pInteger; break;
157 		case SbxBYREF | SbxLONG:
158 			nRes = *p->pLong; break;
159 
160 		// ab hier muss getestet werden
161 		case SbxBYREF | SbxULONG:
162 			aTmp.nULong = *p->pULong; goto ref;
163 		case SbxBYREF | SbxERROR:
164 		case SbxBYREF | SbxUSHORT:
165 			aTmp.nUShort = *p->pUShort; goto ref;
166 		case SbxBYREF | SbxSINGLE:
167 			aTmp.nSingle = *p->pSingle; goto ref;
168 		case SbxBYREF | SbxDATE:
169 		case SbxBYREF | SbxDOUBLE:
170 			aTmp.nDouble = *p->pDouble; goto ref;
171 		case SbxBYREF | SbxSALINT64:
172 			aTmp.nInt64 = *p->pnInt64; goto ref;
173 		case SbxBYREF | SbxSALUINT64:
174 			aTmp.uInt64 = *p->puInt64; goto ref;
175 		case SbxBYREF | SbxULONG64:
176 			aTmp.nULong64 = *p->pULong64; goto ref;
177 		case SbxBYREF | SbxLONG64:
178 		case SbxBYREF | SbxCURRENCY:
179 			aTmp.nLong64 = *p->pLong64; goto ref;
180 		ref:
181 			aTmp.eType = SbxDataType( p->eType & 0x0FFF );
182 			p = &aTmp; goto start;
183 
184 		default:
185 			SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
186 	}
187 	return nRes;
188 }
189 
ImpPutLong(SbxValues * p,sal_Int32 n)190 void ImpPutLong( SbxValues* p, sal_Int32 n )
191 {
192 	SbxValues aTmp;
193 
194 start:
195 	switch( +p->eType )
196 	{
197 		// Ab hier muss getestet werden
198 		case SbxCHAR:
199 			aTmp.pChar = &p->nChar; goto direct;
200 		case SbxBYTE:
201 			aTmp.pByte = &p->nByte; goto direct;
202 		case SbxINTEGER:
203 		case SbxBOOL:
204 			aTmp.pInteger = &p->nInteger; goto direct;
205 		case SbxULONG64:
206 			aTmp.pULong64 = &p->nULong64; goto direct;
207 		case SbxLONG64:
208 		case SbxCURRENCY:
209 			aTmp.pLong64 = &p->nLong64; goto direct;
210 		case SbxULONG:
211 			aTmp.pULong = &p->nULong; goto direct;
212 		case SbxSALUINT64:
213 			aTmp.puInt64 = &p->uInt64; goto direct;
214 		case SbxERROR:
215 		case SbxUSHORT:
216 			aTmp.pUShort = &p->nUShort;
217 		direct:
218 			aTmp.eType = SbxDataType( p->eType | SbxBYREF );
219 			p = &aTmp; goto start;
220 
221 		// ab hier nicht mehr
222 		case SbxLONG:
223 			p->nLong = n; break;
224 		case SbxSINGLE:
225 			p->nSingle = (float) n; break;
226 		case SbxDATE:
227 		case SbxDOUBLE:
228 			p->nDouble = n; break;
229 		case SbxSALINT64:
230 			p->nInt64 = n; break;
231 		case SbxDECIMAL:
232 		case SbxBYREF | SbxDECIMAL:
233 			ImpCreateDecimal( p )->setLong( n );
234 			break;
235 
236 		case SbxBYREF | SbxSTRING:
237 		case SbxSTRING:
238 		case SbxLPSTR:
239 			if( !p->pOUString )
240 				p->pOUString = new ::rtl::OUString;
241 			ImpCvtNum( (double) n, 0, *p->pOUString );
242 			break;
243 		case SbxOBJECT:
244 		{
245 			SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
246 			if( pVal )
247 				pVal->PutLong( n );
248 			else
249 				SbxBase::SetError( SbxERR_NO_OBJECT );
250 			break;
251 		}
252 		case SbxBYREF | SbxCHAR:
253 			if( n > SbxMAXCHAR )
254 			{
255 				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCHAR;
256 			}
257 			else if( n < SbxMINCHAR )
258 			{
259 				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCHAR;
260 			}
261 			*p->pChar = (xub_Unicode) n; break;
262 		case SbxBYREF | SbxBYTE:
263 			if( n > SbxMAXBYTE )
264 			{
265 				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXBYTE;
266 			}
267 			else if( n < 0 )
268 			{
269 				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
270 			}
271 			*p->pByte = (sal_uInt8) n; break;
272 		case SbxBYREF | SbxINTEGER:
273 		case SbxBYREF | SbxBOOL:
274 			if( n > SbxMAXINT )
275 			{
276 				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXINT;
277 			}
278 			else if( n < SbxMININT )
279 			{
280 				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMININT;
281 			}
282 			*p->pInteger = (sal_Int16) n; break;
283 		case SbxBYREF | SbxERROR:
284 		case SbxBYREF | SbxUSHORT:
285 			if( n > SbxMAXUINT )
286 			{
287 				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXUINT;
288 			}
289 			else if( n < 0 )
290 			{
291 				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
292 			}
293 			*p->pUShort = (sal_uInt16) n; break;
294 		case SbxBYREF | SbxLONG:
295 			*p->pLong = n; break;
296 		case SbxBYREF | SbxULONG:
297 			if( n < 0 )
298 			{
299 				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
300 			}
301 			*p->pULong = (sal_uInt32) n; break;
302 		case SbxBYREF | SbxSALINT64:
303 			*p->pnInt64 = n; break;
304 		case SbxBYREF | SbxSALUINT64:
305 	        if( n < 0 )
306             {
307 		        SbxBase::SetError( SbxERR_OVERFLOW ); *p->puInt64 = 0;
308             }
309             else
310 			    *p->puInt64 = n;
311             break;
312 		case SbxBYREF | SbxSINGLE:
313 			*p->pSingle = (float) n; break;
314 		case SbxBYREF | SbxDATE:
315 		case SbxBYREF | SbxDOUBLE:
316 			*p->pDouble = (double) n; break;
317 		case SbxBYREF | SbxCURRENCY:
318             double d;
319 			if( n > SbxMAXCURR )
320 			{
321 				SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMAXCURR;
322 			}
323 			else if( n < SbxMINCURR )
324 			{
325 				SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMINCURR;
326 			}
327             else
328             {
329                 d = n;
330             }
331 			*p->pLong64 = ImpDoubleToCurrency( d ); break;
332 
333 		default:
334 			SbxBase::SetError( SbxERR_CONVERSION );
335 	}
336 }
337 
338